OnMeters OnOBD connects over Bluetooth to a small in-car device and streams your vehicle's live data — right to your phone. No garage visit, no cables to your phone, no cost.
▶ Google Play — coming soon How it worksAndroid app · free download · powered by OnMeters
Prop your tablet or phone on the dash and get a live cockpit — speed, RPM, temperature, fuel and battery, all reading straight from the car.
Illustration of the OnOBD app dashboard. Actual gauges depend on what your car exposes over OBD-II.
Three pieces: your car, a small device, and your phone.
A small device plugs into the car's standard OBD-II port and continuously reads live values.
Open the free OnOBD app and it pairs with the device wirelessly — nothing plugged into your phone.
Speed, RPM, temperature, fuel and more appear on your phone in real time, in a clean dashboard.
The app costs nothing to download and use. No subscription, no hidden fees.
Connects over Bluetooth — no cables running to your phone, no clutter on the dashboard.
A clean real-time dashboard of your car's key numbers, easy to read at a glance.
OnOBD works with any standard OBD-II Bluetooth adapter. Use one you already own, or get a tested module we recommend — both work the same in the app.
Then you're set — just use it. OnOBD connects to any standard OBD-II Bluetooth adapter. Plug it into your car's OBD-II port, open the app, and go. Nothing to buy.
Pick one of the tested, OnOBD-compatible modules below — available from our partners. We only recommend ones we've verified with the app.
Any standard OBD-II Bluetooth adapter should work. Not sure which to buy? Ask us on WhatsApp.
We build and maintain the app for free and put your device in front of thousands of drivers. You supply the hardware; we drive the demand.
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